9045809038 has 16 divisors (see below), whose sum is σ = 16419284064. Its totient is φ = 3648729600.

The previous prime is 9045809029. The next prime is 9045809039. The reversal of 9045809038 is 8309085409.

It is a super-2 number, since 2×9045809038² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9045809039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19003563 + ... + 19004038.

It is an arithmetic number, because the mean of its divisors is an integer number (1026205254).

Almost surely, 2^9045809038 is an apocalyptic number.

9045809038 is a deficient number, since it is larger than the sum of its proper divisors (7373475026).

9045809038 is a wasteful number, since it uses less digits than its factorization.

9045809038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38007627.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 9045809038 is about 95109.4581942301. The cubic root of 9045809038 is about 2083.6069870603.

The spelling of 9045809038 in words is "nine billion, forty-five million, eight hundred nine thousand, thirty-eight".